8573803928 has 16 divisors (see below), whose sum is σ = 16076907000. Its totient is φ = 4286628736.

The previous prime is 8573803921. The next prime is 8573803957. The reversal of 8573803928 is 8293083758.

It is a super-2 number, since 2×8573803928² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8573803928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8573803921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173408 + ... + 217296.

Almost surely, 2^8573803928 is an apocalyptic number.

It is an amenable number.

8573803928 is a deficient number, since it is larger than the sum of its proper divisors (7503103072).

8573803928 is a wasteful number, since it uses less digits than its factorization.

8573803928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68314 (or 68310 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 53.

The square root of 8573803928 is about 92594.8374802829. The cubic root of 8573803928 is about 2046.7172467255.

The spelling of 8573803928 in words is "eight billion, five hundred seventy-three million, eight hundred three thousand, nine hundred twenty-eight".